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2.0 Marine Diagnostics

95

Reference Manual

1- Mercury Marine

MERCURY MARINE
SYSTEM INFORMATION PRINTOUT

01MY DFI 2.5L 175
ECM# 859610–4
CODE 878086–4
0310_175_002
IGN PRI .38–.78 ohm
SEC 8.1–8.9 Kohm
DINJ 1.0–1.6 ohm
FINJ 1.7–1.9 ohm
TYPICAL TPI RANGE

TPI1 0.19–1.0v IDLE
3.45–4.63v WOT
TGAP 0.025–0.04in
PWR RLY 81–99 ohm
RPM LIMIT 5850
PROP RPM 5250–5750
AIR COMPRESSOR
1 Kohm @ 77F/25C
AIR TEMP/COOLANT
10 Kohm @ 77F/25C
BATV 12.6–15.0
MAP 7–15 psi
FUEL = AIR + 10psi
AIR 78–82 psi

OIL PUMP COIL
1.8–2.0 ohms

1 FUSE–INJ/OIL PUMP
2 FUSE–FUEL PUMP
3 FUSE–ACCESSORY
4 FUSE–IGNITION
OVERTEMP/BLOCK
PRESSURE LIMITS ARE
CONTROLLED BY
ENGINE GUARDIAN
SEE SERVICE MANUAL
FOR GUARDIAN INFO

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Summary of Contents for SmartCraft Systems

Page 1: ...Technician Reference Manual Printed in U S A 90 881204 2 401 Digital Diagnostic Terminal Software Version 1 2 SmartCraft Systems...

Page 2: ...and find possible locations of en gine problems It does NOT contain information on how to correct the problems Once you have located a problem consult the en gine s service manual for repair instructi...

Page 3: ...pad 11 LED Indicators 12 F1 and F2 Keys 13 Printer Setup 14 Using other Serial Printers 15 Tool Setup 16 Overview 16 General Setup 16 Line Lock 17 Record Playback 18 Save Error 20 File Manager Menu 20...

Page 4: ...Fault Seconds 52 Run History 54 Clear Fault History 55 Clear Run History 56 5 Special Functions 58 Oil Pump Prime 58 Cylinder Misfire 59 Ignition Load Test 61 Fuel Injector Load Test 65 Direct Injecto...

Page 5: ...Preface 3 Reference Manual Appendix Engine Location 97 Glossary of Terms SmartCraft Systems 100...

Page 6: ...nd produce explosive gases that can result in serious injury or death To prevent ignition of gases keep lighted cigarettes sparks flames and other ignition sources away from the battery at all times I...

Page 7: ...s display lines to be locked into position rather than scrolled An underline on the first column of a line indicates that it is locked Record Available This icon indicates that RECORD is available Pre...

Page 8: ...VERSION 1 2 SMARTCRAFT PCMS ECMS MODEL YEAR 2002 FPC Total Data Monitor select models Ignition Timing Data Monitor select models 30 60HP 4 stroke outboard with ECM555 V6 Outboard EFI with PCM555 All...

Page 9: ...Preface 7 Reference Manual NOTES...

Page 10: ...access to all of the diagnostic capabilities available through the engine Electronic Control Module ECM Simply hook the diagnostic cable to the ECM diagnostic connector and plug in the software cartri...

Page 11: ...mory and the software to perform diagnostic tests and other functions 2 Key Pad allows you to enter data and reply to DDT messages 3 Display Window displays data and messages to the user 4 LED Indicat...

Page 12: ...ce Manual DDT FEATURES 1 2 3 Engine Adaptor Cables 1 84 822560A 5 2001 Optimax SmartCraft systems 8 1L MerCruiser SmartCraft Systems 2 84 822560A 12 Adaptor for 8 1L MerCruiser 3 84 822560A 13 8 1L Me...

Page 13: ...e user to perform special functions d ENTER Key Enters your commands into the program e MODE Key Takes you back to the previous menu or test mode f RECORD Key Records data for review g HELP Key displa...

Page 14: ...8 DIGITAL DIAGNOSTIC TERMINAL LED Indicators NOTE The LED display consists of eight 8 LEDs arranged in two columns of four LEDs and located under the four line display The LED display shows the number...

Page 15: ...c display F1 2 Tone On Off Tone On will cause an audible beep each time a key is pressed Tone Off turns the beep off Toggles between On and Off each time the 2 key is pressed Defaults to ON Selection...

Page 16: ...acle 2 Connect the DB 25 printer cable between the DDT s serial interface and the printer 3 Turn the printer power switch On 4 Set the DDT stop bit and baud rate as described in the section of this ma...

Page 17: ...otocol with x on x off handshaking 2 There is a tool to printer cable available The cable must be configured as shown DB 25 2 TXD Host out 3 RCV Host in 7 Ground 3 The printer can have a baud rate of...

Page 18: ...up General Setup TO SET THE DDT From the TOOL SETUP MENU press the 1 key The GENERAL SETUP screen will appear PRN BAUD 2400 STOP BITS 1 Use the and keys to scroll the cursor When the cursor is located...

Page 19: ...will unlock that line As you scroll the lines locked will stay in place and the next data items will appear in the unlocked lines ENGINE RPM 690 E TPI 1 VOLTS 0 59 BATTERY VOLTS 13 5 PWR 1 VOLTS 5 0...

Page 20: ...saves each frame until 26 frames have been saved The data is then continuously updated ENGINE RPM 690 E TPI 1 VOLTS 0 59 BATTERY VOLTS 13 5 PWR 1 VOLTS 5 0 R R Indicates software continuously reading...

Page 21: ...Data Capture screen appears press 1 YES to save data Data Capture SAVE RECORDED DATA Press 1 YES 2 NO Press the YES key if you want the data to be saved to a file The following screen will appear Sav...

Page 22: ...you to manage the limited space available for saving files It also allows you to print and play back data that has been recorded and saved at an earlier date To reach the File Manager Menu press the...

Page 23: ...was recorded Use both the and keys and the and keys to see information When you are finished playing back the data press the MODE key to return to the File Manager Menu Delete Delete files that are n...

Page 24: ...f the symbol on line 2 press the ENTER key to select it Rename File OG123456 DMO 584 MLA2001 DMO 1364 150EFIMD DMO 1364 You may enter a new file name in the same way you did to originally save the fil...

Page 25: ...o print captured data from the File Manager Menu select the PRINT option by pressing the 5 key The Print File menu will appear File Manager 3 DELETE 4 RENAME 5 PRINT Use the and keys to scroll through...

Page 26: ...ulation program on the PC to capture the print data into a file as follows a Select the Accessories Icon b Select the Terminal Icon c From the menu bar select Settings Communications Set the communica...

Page 27: ...p the PC software to do 6 Once all the data has been received select Transfers Stop from the Windows terminal menu bar The data will be saved to the hard drive as OG123456 txt 7 Clear the terminal scr...

Page 28: ...1 0 Introduction 26 Reference Manual NOTES...

Page 29: ...2 0 Marine Diagnostics 27 Reference Manual OVERVIEW 1 Mercury Marine...

Page 30: ...d from the ECM b Fault Status Display the current state of engine actuators or sensors c System Info Display the internal ID of an ECM d History Stored history within the ECM e Special Functions Allow...

Page 31: ...le to see the current state of the engine status of sensors and switches run time history and stored faults The ECM program can help diagnose intermittent engine problems It will record the state of t...

Page 32: ...Mercury Marine ADAPTOR CABLES 1 2 3 1 84 822560A 5 2001 Optimax SmartCraft systems 8 1L MerCruiser SmartCraft Systems 2 84 822560A 12 Adaptor for 8 1L MerCruiser 3 84 822560A 13 2001 Optimax SmartCraf...

Page 33: ...ttery 2 Connect the DDT Interface Cable between the DDT and the DDT adaptor cable if required T T d b c a d a Diagnostic Port Location 2001 2 5L and 3 0L OptiMax b DDT Interface Cable c Diagnostic Por...

Page 34: ...power up screen will be displayed while the DDT performs a self test After the copyright screen appears the SmartCraft monitor screen will appear Select 1 Mercury Marine SmartCraft Monitor 1 Mercury...

Page 35: ...ctor s to the pump s Make sure the Select Function menu screen is displayed Press the 1 key USE ONLY A RESISTOR TYPE SPARK PLUG TO VIEW EXTERNAL SPARK CONTINUE 1 YES 2 NO Press the 1 key DISCONNECT PO...

Page 36: ...ST IN PROGRESS TESTING IAC VALVE PRESS MODE TO CANCEL STATIC TEST IN PROGRESS TESTING HORN PRESS MODE TO CANCEL STATIC TEST IN PROGRESS TESTING SENSORS PRESS MODE TO CANCEL STATIC TEST IN PROGRESS TES...

Page 37: ...p psi coolant temperature TPI and more You can also record and or print the data for detailed examination or for your records Select Function 1 DATA MONITOR 2 FAULT STATUS 3 SYSTEM INFO The Data Monit...

Page 38: ...62 R c TPI 1 VOLTS NOW min max 302 302 307 R BATTERY VOLTS NOW min max 13 2 11 9 14 1 R Caret E Expanded mode available Moves the caret down Moves the caret up R When data can be recorded NOW Current...

Page 39: ...Moves the caret down Moves the caret up R When data can be recorded NOW Current value min Minimum value max Maximum value ENGINE RPM 543 E TPI 1 VOLTS 0 302 BATTERY VOLTS 13 2 PWR 1 VOLTS 5 0 R a b C...

Page 40: ...PI 0 0 AIR COM TMP F 140 R Caret E Expanded mode available Moves the caret down Moves the caret up R When data can be recorded NOW Current value min Minimum value max Maximum value a b COOL TMP STB F...

Page 41: ...LEVEL 532 E FUEL LEVEL 534 AVAILABLE PWR 100 SHIFT NEUTRAL R SHIFT NOW min max 4 0 4 0 4 0 R Caret E Expanded mode available Moves the caret down Moves the caret up R When data can be recorded NOW Cu...

Page 42: ...T NOW min max 26 0 25 0 26 0 R PADDLE WHEEL NOW min max 0 0 0 0 0 0 R Caret E Expanded mode available Moves the caret down Moves the caret up R When data can be recorded NOW Current value min Minimum...

Page 43: ...83 R c BATTERY VOLTS NOW min max 14 3 13 0 15 0 R PWR 1 VOLTS NOW min max 5 0 5 0 5 0 R Caret E Expanded mode available Moves the caret down Moves the caret up R When data can be recorded NOW Current...

Page 44: ...le Moves the caret down Moves the caret up R When data can be recorded NOW Current value min Minimum value max Maximum value a b FUEL LEVEL NOW min max 180 180 180 R TRIM NOW min max 38 38 38 R PITOT...

Page 45: ...60 IAC PWM 38 0 BARO PSI 14 7 R Caret E Expanded mode available Moves the caret down Moves the caret up R When data can be recorded NOW Current value min Minimum value max Maximum value a b PADDLE WH...

Page 46: ...SI 53 3 ECT F 138 R ECT F NOW min max 138 38 138 R Caret E Expanded mode available Moves the caret down Moves the caret up R When data can be recorded NOW Current value min Minimum value max Maximum v...

Page 47: ...the caret down Moves the caret up R When data can be recorded NOW Current value min Minimum value max Maximum value a b SEA PUMP PSI NOW min max 3 8 3 8 3 8 R TPS NOW min max 0 0 0 0 0 0 R TPS 1 VOLTS...

Page 48: ...D 4 will light Press the 2 key FAULT ACTIVE BREAK IN YES STAR OVERHEAT NO MAP INPUT LO YES All LED 1 8 supported faults will be displayed in the FAULT STATUS display area When a fault is currently act...

Page 49: ...1 DATA MONITOR 2 FAULT STATUS 3 SYSTEM INFO Press the 3 key The SYSTEM INFO screen will appear Press the MODE key to return to the SELECT FUNCTION menu The screens below are an example of how screens...

Page 50: ...TUS 3 SYSTEM INFO 4 HISTORY 5 SPECIAL FUNCTIONS The HISTORY group is split into 2 categories FAULT and RUN HISTORY Fault history contains Freeze Frame and Fault Seconds information Run history contain...

Page 51: ...n fault information The buffers are labeled 0 9 10 buffer total Each buffer will store a single fault If frequent faults occur with the same component rather than storing the same information in a new...

Page 52: ...the fault occurred The battery voltage when the fault occurred The engine block pressure when the fault occurred DINJ 6 OPEN BARO PSI 14 1 BATT VOLTS 14 6 BLOCK PSI 5 3 BOAT SPEED 0 0 AIR TMP F 78 8...

Page 53: ...pressure when the fault occurred The main oil tank level when the fault occurred The position of the port trim tab when the fault occurred AVAILABLE PWR 10 0 RUN TIME 38 0 STAR TAB POS 0 0 TPI 0 0 Ava...

Page 54: ...s the 4 key Select Function 1 DATA MONITOR 2 FAULT STATUS 3 SYSTEM INFO 4 HISTORY The history menus will appear Press the 1 key to view Fault History Select Function 1 FAULT HISTORY 2 RUN HISTORY 3 CL...

Page 55: ...CK SENS2 0 FUEL PSI IN LO 0 GUARDIAN 38 KNOCK SENS1 0 KNOCK SENS2 0 OIL PSI STR 0 OIL REMOTE STR 0 OIL RESERVE STR 38 MAP INPUT HI 0 OIL PSI STR 0 OIL REMOTE STR 0 OIL RESERV STR 38 MAP INPUT HI 0 MAP...

Page 56: ...ional screens Select Function 2 FAULT STATUS 3 SYSTEM INFO 4 HISTORY 5 SPECIAL FUNCTIONS Press the 4 key The SELECT FUNCTION screen will appear Select Function 1 FAULT HISTORY 2 RUN HISTORY 3 CLEAR FA...

Page 57: ...creens Select Function 2 FAULT STATUS 3 SYSTEM INFO 4 HISTORY 5 SPECIAL FUNCTIONS Press the 4 key The SELECT FUNCTION screen will appear Select Function 1 FAULT HISTORY 2 RUN HISTORY 3 CLEAR FAULT HIS...

Page 58: ...unters to zero After engine maintenance is performed the user may wish to clear the history run counters Press the MODE key to return to the SELECT FUNCTION menu Make sure that the SELECT FUNCTION men...

Page 59: ...ns and the to return to the previous screen DO YOU WISH TO CLEAR ALL RUN HISTORY COUNTERS 1 YES 2 NO CLEAR RUN COUNTERS IN PROGRESS RUN HISTORY CLEAR SUCCESSFUL PRESS MODE TO EXIT YOU HAVE ABORTED CLE...

Page 60: ...to display the additional screens Select Function 1 DATA MONITOR 2 FAULT STATUS 3 SYSTEM INFO 4 HISTORY 5 SPECIAL FUNCTIONS Press the 5 key The SPECIAL FUNCTIONS screen will appear Select Function 1...

Page 61: ...1 OIL PUMP PRIME 2 CYLINDER MISFIRE 3 OUTPUT LOAD TEST 4 RESET BREAK IN The CYLINDER MISFIRE screen will appear THIS TEST WILL DETERMINE IF A CYLINDER IS FIRING CONTINUE 1 YES 2 NO Press the 1 key MIS...

Page 62: ...CTOR MISFIRE CHECK LIST DIR INJ CONNECTOR IGN COIL CONNECTOR IGN COIL MODULE MISFIRE CHECK LIST CHECK ECM HARNESS FOR CONTINUITY FOR SUSPECT CYLINDER Press the key Press the key NOTE On four stroke la...

Page 63: ...4 OIL PUMP 5 FUEL PUMP 6 HORN 7 MISCELLANEOUS 8 TACHOMETER 9 RELAYS WARNING When ignition load spark testing is required on any conventional EFI engine non direct fuel injection make sure to follow t...

Page 64: ...key USE ONLY A RESISTOR TYPE SPARK PLUG TO VIEW EXTERNAL SPARK CONTINUE 1 YES 2 NO 2 NO IF MOTOR IS EFI AND PLUGS ARE IN HEAD A BACKFIRE MAY OCCUR THIS CAN CAUSE AN EXTERNAL FLAME IF FLAME ARRESTOR I...

Page 65: ...ORS CHECK ALL GROUND CONNECTIONS DID THE SPARK JUMP THE GAP 1 YES 2 NO Press the 1 key Press the 2 key SELECT CYL TO TEST 1 2 3 4 5 6 7 8 PRESS MODE TO CANCEL CHECK ALL COMPONENTS FOR CORRECT SPECS SE...

Page 66: ...N OF HIGH TENSION WIRE TO PLUG AND COIL Available Press To EXIT CHECK HARNESS CONTINUITY BETWEEN ECM AND SUSPECT COMPONENT REFER TO SERVICE MANUAL WIRING SCHEMATIC FOR INFORMATION VISUAL INSPECTION OF...

Page 67: ...ECTOR 3 DIRECT INJECTOR This test is run with key switch in run position only engine off To test the fuel injector for mechanical activity press the 2 key LISTEN FOR INJECTOR OPENING AND CLOSING DURIN...

Page 68: ...TOR PRESS 1 TO CONTINUE Press 1 key Press 1 key DID YOU HEAR THE INJECTOR ACTIVATE 1 YES 2 NO DID YOU HEAR THE INJECTOR ACTIVATE 1 YES 2 NO Press 1 key Press 2 key VISUAL INSPECTION OF ALL CONNECTORS...

Page 69: ...pear Select Load Test 1 IGNITION 2 FUEL INJECTOR 3 DIRECT INJECTOR This test is run with key switch in run position only engine off To test the direct injector for mechanical activity press the 3 key...

Page 70: ...CTOR PRESS 1 TO CONTINUE Press 1 key Press 1 key DID YOU HEAR THE INJECTOR ACTIVATE 1 YES 2 NO DID YOU HEAR THE INJECTOR ACTIVATE 1 YES 2 NO Press 1 key Press 2 key VISUAL INSPECTION OF ALL CONNECTORS...

Page 71: ...e the key to display the additional screens and the to return to the previous screen Select Load Test 4 OIL PUMP 5 FUEL PUMP 6 HORN This test is run with key switch in run position only engine off To...

Page 72: ...E FROM THE PUMP PRESS 1 TO CONTINUE Press 1 key Press 1 key VISUAL INSPECTION OF ALL CONNECTORS CHECK ALL GROUND CONNECTIONS CHECK HARNESS CONTINUITY BETWEEN ECM AND SUSPECT COMPONENT REFER TO SERVICE...

Page 73: ...BREAK IN OIL The SELECT LOAD TEST screen will appear Use the key to display the additional screens and the to return to the previous screen Select Load Test 4 OIL PUMP 5 FUEL PUMP 6 HORN This test is...

Page 74: ...ress 2 key VISUAL INSPECTION OF ALL CONNECTORS CHECK ALL GROUND CONNECTIONS CHECK HARNESS CONTINUITY BETWEEN ECM AND SUSPECT COMPONENT REFER TO SERVICE MANUAL WIRING SCHEMATIC FOR INFORMATION Select L...

Page 75: ...r Use the key to display the additional screens and the to return to the previous screen Select Load Test 4 OIL PUMP 5 FUEL PUMP 6 HORN This test is run with key switch in run position only engine off...

Page 76: ...ey Press 1 key VISUAL INSPECTION OF ALL CONNECTORS CHECK ALL GROUND CONNECTIONS CHECK HARNESS CONTINUITY BETWEEN ECM AND SUSPECT COMPONENT REFER TO SERVICE MANUAL WIRING SCHEMATIC FOR INFORMATION Sele...

Page 77: ...Press the 1 key The purpose of this test is to check the functionality of the Idle Air Control valve The behavior of the test on a running engine will depend on the engine coolant temperature and the...

Page 78: ...ress MODE to exit test DID ENGINE RPM CHANGE 1 YES 2 NO Press the 1 key Select Test 1 ENGINE RPM 2 NO ENGINE RPM VISUAL INSPECTION OF ALL CONNECTORS CHECK ALL GROUND CONNECTIONS Press the key ENGINE M...

Page 79: ...Percent 2 10 Percent 3 15 Percent 4 20 Percent Press the 1 2 3 or 4 key for the desired step ENGINE ISN T RUNNING DURING THIS TEST PRESS 1 TO CONTINUE PRESS MODE TO CANCEL Press the 1 key USE THE KEY...

Page 80: ...ress the key Press the key As you step in a positive direction you should hear a buzzing sound as the IAC valve opens This sound may be difficult to hear unless the IAC is removed from the engine for...

Page 81: ...njectors pumps horn etc controlled by the ECM Make sure the SELECT FUNCTION menu screen is displayed on the DDT Press the 3 key Select Function 1 OIL PRIME 2 CYLINDER MISFIRE 3 OUTPUT LOAD TEST The SE...

Page 82: ...1 key SHIFT POSITION NEUTRAL PRESS MODE TO CANCEL The shift position screen will update from NEUTRAL to FORWARD to NEUTRAL and then to REVERSE and finish the test back to the NEUTRAL position THE ECM...

Page 83: ...ion 1 OIL PRIME 2 CYLINDER MISFIRE 3 OUTPUT LOAD TEST The SELECT LOAD TEST screen will appear Use the key to display the additional screens and the to return to the previous screen Press the 7 key Sel...

Page 84: ...de If no engine rpm is selected the DDT is allowed to move the throttle valve blade from closed to a full open postion Testing with engine rpm the valve blade will not move the full range Select Test...

Page 85: ...REASE AS ETC OPENS OR DECREASE AS ETC CLOSES PRESS 1 TO CONTINUE USE THE KEY TO OPEN THE THROTTLE VALVE USE THE TO KEY TO CLOSE THE VALVE Press the key THE ETC VALVE WILL MOVE IN THE STEPS YOU HAVE SE...

Page 86: ...key Select Function 1 OIL PUMP PRIME 2 CYLINDER MISFIRE 3 OUTPUT LOAD TEST 4 RESET BREAK IN The SELECT LOAD TEST screen will appear Use the key to display the additional screens and the to return to...

Page 87: ...ed NOW Current value min Minimum value max Maximum value ENGINE RPM NOW min max 650 638 738 R KNOCK 2 NOW min max 65038 53838 76038 R KNOCK 1 NOW min max 55038 53838 55663 R ENGINE RPM 650 E KNOCK 1 5...

Page 88: ...ear Use the key to display the additional screens and the to return to the previous screen Select Load Test 7 MISCELLANEOUS 8 TACHOMETER 9 RELAYS This test is run with key switch in run position only...

Page 89: ...NESS CONTINUITY BETWEEN ECM AND SUSPECT COMPONENT REFER TO SERVICE MANUAL WIRING SCHEMATIC FOR INFORMATION Select Load Test 1 IGNITION 2 FUEL INJECTOR 3 DIRECT INJECTOR 4 OIL PUMP 5 FUEL PUMP 6 HORN 7...

Page 90: ...9 RELAYS Press the 9 key Select Relay Test 1 MAIN POWER RELAY 2 FUEL PUMP RELAY 3 STB TAB RELAYS 4 PRT TAB RELAYS 5 TRIM RELAYS 6 START RELAY The following tests are done with key switch in run positi...

Page 91: ...U HEAR THE RELAY OPEN AND CLOSE 1 YES 2 NO Press 1 key Press 2 key CHECK HARNESS CONTINUITY BETWEEN ECM AND SUSPECT COMPONENT REFER TO SERVICE MANUAL WIRING SCHEMATIC FOR INFORMATION Select Load Test...

Page 92: ...IME 2 CYLINDER MISFIRE 3 OUTPUT LOAD TEST 4 RESET BREAK IN The RESET BREAK IN OIL screen will appear Press 1 key RESET BREAK IN OIL PRESS 1 TO START PRESS 2 TO CANCEL PLEASE WAIT RESET IN PROGRESS THI...

Page 93: ...priate engine ECM needs to be reprogrammed to an outside port engine Doing this will make sure the correct ECM data is transmitted to the correct set of SmartCraft gauges There are 4 location configur...

Page 94: ...TION AND PRESS ENTER Use the or key to move the cursor to the location you wish to configure Then press the ENTER key YOU HAVE SELECTED A PORT OUTSIDE ENGINE 1 YES 2 NO The screen message will then as...

Page 95: ...ll appear DO YOU WISH TO SET THE MAXIMUM UP TRIM LIMIT 1 YES 2 NO Press the 1 key Activate the trim up switch to the desired maximum trim position TRIM ENGINE TO MAXIMUM DESIRED POSITION CONTINUE 1 YE...

Page 96: ...0 0 AIR TMP deg F 59 0 COOL TMP deg F 78 8 DEMAND 2 0 ENGINE RPM 1579 ENGINE STATE RUN FPC TOTAL 2 0 FREQ COUNTER 0 FUEL LEVEL 11 9 SHIFT IN GEAR LAKE SEA TMP deg F 61 LOAD 3 8 MPRLY REQ 20 MAP PSI 14...

Page 97: ...L TPI RANGE TPI1 0 19 1 0v IDLE 3 45 4 63v WOT TGAP 0 025 0 04in PWR RLY 81 99 ohm RPM LIMIT 5850 PROP RPM 5250 5750 AIR COMPRESSOR 1 Kohm 77F 25C AIR TEMP COOLANT 10 Kohm 77F 25C BATV 12 6 15 0 MAP 7...

Page 98: ...2 0 Marine Diagnostics 96 Reference Manual NOTES...

Page 99: ...ure F or C Sensor AVAILABLE PWR A Normally Functioning System Will Allow Engine to Make 100 Power BARO PSI Barometric Pressure PSI or kPa BATT VOLTS Main Engine Battery Volts BATTERY VOLTS Main Engine...

Page 100: ...igh CTS INPUT LO Coolant Temperature Starboard Sensor Input is Low CTS TMP Sec Time Spent in Overheat on the Starboard Bank DDT Digital Diagnostic Terminal DEMAND TPI TPS DINJ1 DINJ6 OPEN Direct Injec...

Page 101: ...nsor Input is High FUEL LVL IN LO Fuel Level Sensor Input is Low FUEL P INPUT LO Fuel Pressure Sensor Input is Low Not Available On All Models FUEL P INPUT HI Fuel Pressure Sensor Input is High Not Av...

Page 102: ...Sensor Circuit High same as Map Input Hi MAP CKT LO Manifold Absolute Pressure Sensor Circuit Low same as Map Input Lo MAP INPUT HI MAP Sensor Input is High MAP INPUT LO MAP Sensor Input is Low MAP ID...

Page 103: ...Oil Temperature Circuit High OIL TMP CKT LO Oil Temperature Circuit Low OIL TMP OVRHT Oil Temperature Overheat OVERSPEED Engine has entered stage 0 of RPM limit normal rev limit OVERSPEED 1 Engine has...

Page 104: ...ressure PSI or kPa SEA PUMP PSI LO Sea Pump Pressure Low SEA TMP CKT HI Sea Lake Temperature Circuit High same as Sea Tmp Input Hi SEA TMP CKT LO Sea Lake Temperature Circuit Low same as Sea Tmp Input...

Page 105: ...Throttle Position Indicator 1 Volts TPS1 CKT HI Throttle Position Sensor 1 Circuit High same as TPI 1 Input Hi TPS1 CKT LO Throttle Position Sensor 1 Circuit Low same as TPI 1 Input Lo TPS1 NO ADAPT T...

Page 106: ...ethod of control that involves ECM reaction to various engine conditions normally based on inputs from various sensors or switches Example If a critical engine sensor like the engine coolant sensor or...

Page 107: ...3 0 Glossary of Terms 105 Reference Manual NOTES...

Page 108: ...4 0 Appendix 106 Reference Manual ENGINE LOCATION STB Single engine installation STB PRT Dual engine installation...

Page 109: ...4 0 Appendix 107 Reference Manual ENGINE LOCATION PRT STB2 STB Triple engine installation PRT STB2 STB PRT2 Quad engine installation...

Page 110: ...4 0 Appendix 108 Reference Manual NOTES...

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